Why settle for the limits of factory programming? Unlock the capabilities of your electronic diesel engine and experience the power and efficiency that an engine should have.

PDI Big Boss ECMs offer tuning that is not available anywhere else in the marketplace. The tuning that we offer in a wide variety of applications is the highest horsepower and efficiency gains in the industry. PDI offers tuning in different ranges and stages of horsepower to meet the needs of all of our customers. Call today to find out more about our Big Boss ECMs.

Custom Programmed for Detroit Electronic Engines